ASoC: img: Add driver for I2S input controller

Add driver for Imagination Technologies I2S input
controller

Signed-off-by: Damien.Horsley <Damien.Horsley@imgtec.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/sound/soc/img/Makefile b/sound/soc/img/Makefile
new file mode 100644
index 0000000..fe8426b
--- /dev/null
+++ b/sound/soc/img/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_SND_SOC_IMG_I2S_IN) += img-i2s-in.o